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海水入侵是沿海地区的环境问题之一。大连是我国北方重要的港口和工业城市,处于三面靠海的半岛地理环境。同时,大连也是一个水资源十分紧缺的城市。自20世纪70年代开采地下水以来,出现了越来越严重的海水入侵问题,海水入侵问题对当地的工农业生产、生态环境及人们的身体健康均造成了不同程度的影响。目前大连市的海水入侵问题已得到控制,基本处于稳定状态。提出了因地制宜的海水入侵防治措施。
Sea water intrusion is one of the environmental problems in coastal areas. Dalian is an important port and industrial city in the north of China, and is located on the peninsula surrounded by the sea on three sides. At the same time, Dalian is also a city where water resources are scarce. Since the exploitation of groundwater in the 1970s, there has been an increasingly serious problem of seawater intrusion. The problems of seawater intrusion have affected the local industrial and agricultural production, the ecological environment and people’s health to varying degrees. At present, the issue of seawater intrusion in Dalian City has been brought under control and is basically in a steady state. Proposed measures to local conditions of sea water intrusion prevention and control measures.